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» Performance Evaluation of Mobile WiMAX with Dynamic Overhead
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PE
2008
Springer
139views Optimization» more  PE 2008»
13 years 7 months ago
Performance optimization of region-based group key management in mobile ad hoc networks
We propose and analyze a scalable and efficient region-based group key management protocol for secure group communications in mobile ad hoc networks. For scalability and dynamic r...
Jin-Hee Cho, Ing-Ray Chen, Ding-Chau Wang
PE
2002
Springer
111views Optimization» more  PE 2002»
13 years 7 months ago
Forwarders vs. centralized server: an evaluation of two approaches for locating mobile agents
This paper evaluates and compares the performance of two approaches for locating an agent in a mobile agent environment. The first approach dynamically creates a chain of forwarde...
Sara Alouf, Fabrice Huet, Philippe Nain
MOBISYS
2008
ACM
14 years 7 months ago
Efficient channel-aware rate adaptation in dynamic environments
Increasingly, 802.11 devices are being used by mobile users. This results in very dynamic wireless channels that are difficult to use efficiently. Current rate selection algorithm...
Glenn Judd, Xiaohui Wang, Peter Steenkiste
APNOMS
2006
Springer
13 years 11 months ago
Improving Handoff Performance by Using Distance-Based Dynamic Hysteresis Value
Abstract. In this study, an adaptive handoff algorithm with a dynamic hysteresis value, based on the distance between the mobile station and the serving base station, is proposed f...
Huamin Zhu, Kyung Sup Kwak
FGCS
2007
92views more  FGCS 2007»
13 years 7 months ago
Optimizing Web Service messaging performance in mobile computing
— The performance and efficiency of Web Services can be greatly increased in conversational and streaming message exchanges by streaming the message exchange paradigm. In this pa...
Sangyoon Oh, Geoffrey Fox